5401617869 has 2 divisors, whose sum is σ = 5401617870. Its totient is φ = 5401617868.

The previous prime is 5401617853. The next prime is 5401617883. The reversal of 5401617869 is 9687161045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4005624100 + 1395993769 = 63290^2 + 37363^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401617869 - 2⁴ = 5401617853 is a prime.

It is a super-2 number, since 2×5401617869² = 58354951205400202322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401617899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700808934 + 2700808935.

It is an arithmetic number, because the mean of its divisors is an integer number (2700808935).

Almost surely, 2^5401617869 is an apocalyptic number.

It is an amenable number.

5401617869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401617869 is an equidigital number, since it uses as much as digits as its factorization.

5401617869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5401617869 is about 73495.6996633136. The cubic root of 5401617869 is about 1754.5858357161.

The spelling of 5401617869 in words is "five billion, four hundred one million, six hundred seventeen thousand, eight hundred sixty-nine".